prothlink.co.jp - robtex.com
prothlink.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.43.231.40🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | prothlink.co.jp | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613782635 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
prothlink.co.jp |
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:23:32
●NSmwns2.customer.ne.jp2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:23:32
○NSns-213.dns.jp-e1.cloudn-service.com2016-01-03 → 2020-03-05 · 4 obs
● 2016-01-03 23:28:38
● 2020-03-05 13:10:34
○ 2026-04-14 05:23:32
○NSns-214.dns.jp-w1.cloudn-service.com2016-01-03 → 2020-03-05 · 4 obs
● 2016-01-03 23:28:38
● 2020-03-05 13:10:34
○ 2026-04-14 05:23:32
○NSns-215.dns.us-e1.cloudn-service.com2016-01-03 → 2020-03-05 · 4 obs
● 2016-01-03 23:28:38
● 2020-03-05 13:10:34
○ 2026-04-14 05:23:32
○NSns1.secure.net2015-07-16 → 2015-11-27 · 4 obs
● 2015-11-27 19:38:52
○ 2016-01-03 23:28:38
○ 2026-04-14 05:23:32
○NSns2.secure.net2015-07-16 → 2015-11-27 · 4 obs
● 2015-11-27 19:38:52
○ 2016-01-03 23:28:38
○ 2026-04-14 05:23:32
○MXin.sjc.mx.trendmicro.com2015-07-16 → 2015-07-16 · 3 obs
○ 2015-11-27 19:38:52
○ 2026-04-14 05:23:32
●MXmwbgw1.ocn.ad.jp2015-11-27 → 2026-04-14 · 3 obs
● 2015-11-27 19:38:52
● 2026-04-14 05:23:32
●MXmwbgw2.ocn.ad.jp2015-11-27 → 2026-04-14 · 3 obs
● 2015-11-27 19:38:52
● 2026-04-14 05:23:32
○A111.68.187.1222015-07-16 → 2015-07-16 · 3 obs
○ 2015-11-27 19:38:52
○ 2026-04-14 05:23:32
●A60.43.231.402026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:23:32
○A61.126.28.2032015-11-27 → 2020-03-05 · 4 obs
● 2015-11-27 19:38:52
● 2020-03-05 13:10:34
○ 2026-04-14 05:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, a.dns.jp, f.dns.jp, c.dns.jp... | - |
| prothlink.co.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prothlink.co.jp (unsigned zone)
⏱️ Timing
Total: 1612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.43.231.40 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
prothlink.co.jp points to IP number: 60.43.231.40.
Name Servers
prothlink.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
prothlink.co.jp shares the same name server setup as sanwa-door.jp, genryuu.or.jp, medi-fa.com, k-a-works.com and promenade.jp.
Host names with a single IP:
mwns1.customer.ne.jp points to 210.150.23.210.
mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
prothlink.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
The mail server setup for prothlink.co.jp matches that of other domains, for instance tkh.meguro.tokyo.jp, nikkeishin.or.jp, nishie.co.jp, nnpc.co.jp and nishisilver.com.
Host names with a single IP:
mwbgw1.ocn.ad.jp points to 210.145.253.233.
mwbgw2.ocn.ad.jp points to 210.145.253.234.